laser welder

例句：

1. 1. The laser welder is used for cutting metal sheets.
   激光焊机用于切割金属板材。
2. 2. The laser welder can quickly weld together metal parts.
   激光焊机可以快速焊接金属部件。
3. 3.The laser welder is a precision tool that can be used for various industrial applications.
   激光焊机是一种精密工具，可用于各种工业应用。